Coffee maker cleaner



FIG. 1 is a top plan view of a coffee maker cleaner showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side perspective view thereof; and,

FIG. 7 is a left side perspective view thereof. 

The ornamental design for a coffee maker cleaner, as shown. 